20163627135

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{90907}}^1$

素因数の和:91005

約数の個数: 64

約数和(自身を含む): 37701365760

約数和(自身を除く): 17537738625

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 93, 135, 155, 159, 265, 279, 465, 477, 795, 837, 1395, 1431, 1643, 2385, 4185, 4929, 7155, 8215, 14787, 24645, 44361, 73935, 90907, 221805, 272721, 454535, 818163, 1363605, 2454489, 2818117, 4090815, 4818071, 8454351, 12272445, 14090585, 14454213, 24090355, 25363053, 42271755, 43362639, 72271065, 76089159, 126815265, 130087917, 149360201, 216813195, 380445795, 448080603, 650439585, 746801005, 1344241809, 2240403015, 4032725427, 6721209045, 20163627135]

約数ペア:

[(1, 20163627135), (3, 6721209045), (5, 4032725427), (9, 2240403015), (15, 1344241809), (27, 746801005), (31, 650439585), (45, 448080603), (53, 380445795), (93, 216813195), (135, 149360201), (155, 130087917), (159, 126815265), (265, 76089159), (279, 72271065), (465, 43362639), (477, 42271755), (795, 25363053), (837, 24090355), (1395, 14454213), (1431, 14090585), (1643, 12272445), (2385, 8454351), (4185, 4818071), (4929, 4090815), (7155, 2818117), (8215, 2454489), (14787, 1363605), (24645, 818163), (44361, 454535), (73935, 272721), (90907, 221805)]